ZCZC MIATCMEP5 ALL TTAA00 KNHC DDHHMM HURRICANE MADELINE FORECAST/ADVISORY NUMBER 11 NATIONAL WEATHER SERVICE MIAMI FL EP1598 2100Z SUN OCT 18 1998 A HURRICANE WARNING IS IN EFFECT FROM MELAQUE TO MAZATLAN MEXICO... INCLUDING THE ISLAS MARIAS. A HURRICANE WATCH IS IN EFFECT FROM NORTHWEST OF MAZATLAN TO LOS MOCHIS...AND ALONG THE SOUTHERN BAJA CALIFORNIA PENINSULA FROM LA PAZ SOUTHWARD. HURRICANE CENTER LOCATED NEAR 21.1N 106.5W AT 18/2100Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 4 KT ESTIMATED MINIMUM CENTRAL PRESSURE 982 MB EYE DIAMETER 15 NM MAX SUSTAINED WINDS 75 KT WITH GUSTS TO 90 KT 64 KT....... 25NE 25SE 25SW 25NW 50 KT....... 50NE 50SE 50SW 30NW 34 KT.......100NE 100SE 100SW 75NW 12 FT SEAS..150NE 150SE 125SW 100NW ALL QUADRANT RADII IN NAUTICAL MILES REPEAT...CENTER LOCATED NEAR 21.1N 106.5W AT 18/2100Z AT 18/1800Z CENTER WAS LOCATED NEAR 20.9N 106.5W FORECAST VALID 19/0600Z 21.8N 106.5W MAX WIND 75 KT...GUSTS 90 KT 64 KT... 25NE 25SE 25SW 25NW 50 KT... 50NE 50SE 50SW 30NW 34 KT...100NE 100SE 100SW 75NW FORECAST VALID 19/1800Z 22.6N 106.5W MAX WIND 75 KT...GUSTS 90 KT 64 KT... 30NE 30SE 30SW 30NW 50 KT... 75NE 75SE 50SW 50NW 34 KT...100NE 100SE 75SW 75NW FORECAST VALID 20/0600Z 23.4N 106.5W...INLAND MAX WIND 65 KT...GUSTS 80 KT 64 KT... 20NE 20SE 20SW 20NW 50 KT... 30NE 30SE 30SW 30NW 34 KT... 60NE 60SE 60SW 60NW REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.1N 106.5W EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE OUTLOOK VALID 20/1800Z 24.5N 106.5W...INLAND MAX WIND 35 KT...GUSTS 45 KT OUTLOOK VALID 21/1800Z 27.0N 106.0W...INLAND MAX WIND 25 KT...GUSTS 35 KT NEXT ADVISORY AT 19/0300Z GUINEY NNNN